For sale (or trade) is my Omega Seamaster Aqua Terra Railmaster XXL ref. 2806.52.37. It features a black dial. It's a hand wound chronometer, 49.2mm in diameter.My Railmaster is water resistant to 150m and in near mint 95% condition.My Omega was completely overhauled in 2014 and I have the service receipt.

The Railmaster comes on the Omega brown alligator strap with Omega deployant.